Not even that, they have CVE 10 from 2019 on their routers, which the hackers got root on then patched, so they wouldn't be kicked off by other hackers. All because IT upkeep wasn't done and hardening on Cisco devices is a distinct admin guide and not at all on by default. The days are long gone of qualified and careful network admins, now we just get the low-ball outsourced Cisco TAC and the like which DGAF